. >> plus, the top 10 reasons to vote early, starring vice president joe biden. time now, 7:56. we'll be right back. >>> the scope of sandy's impact becoming clearer as more days pass. the number of lives lost is growing and so is the level of desperation. >> power crews at home are rolling out to help in some of the hardest hit areas. details on dominion virginia's recovery efforts in new york and new jersey. >> four more days to determine the next four years. the candidates are back on the campaign trail today, making every minute count. good morning, i'm tony perkins. >> and i'm alison seymour. and we're following developments in two police involved shootings this morning. >> first, want to turn to tucker barnes. he'll tell us what is in store for today and a glimpse at the weekend perhaps as well. >> good morning. notice how cold it was this morning? >> yes. >> cold, mid-30s. weekend sunny, but cool. details in just a minute. let's look at the current numbers. reagan national it is now 42 degrees. it is nice and chilly. dulles 36 this morning. parts of the area got down to t